TREA

Yosiji Tutikawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flat sliding door unit
    • Patent number 4,704,819
    • Issue date Nov 10, 1987
    • Yosiji Tutikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Flat sliding door unit
    • Patent number 4,697,384
    • Issue date Oct 6, 1987
    • Yosiji Tutikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES